30%×60%=
÷3=
8÷10%=
=
75%x+3.6=8.4
①÷15= ②1÷ = ③39×= ④3.14×0.12 =
⑤-= ⑥×= ⑦÷= ⑧×-×=
24.06+0.4=
×6=
5-()=
9÷=
16.5÷10%=
2-=
32÷53×0=
÷7=
3÷= -= 9.9%÷0.1= ×4÷4×=
2.4×= += 1-25%= (-)×16=
废金属
废纸
废塑料
飞鱼队
15.7
30.4
16
快马队
24
33.1
18.5
A.(1,1)
B.(3,1)
C.(3,2)
8.4-5.6= 1.25×0.08= ÷8=
4÷0.2= 50×4%= 7× ÷7× =